Ultrahuman · Treadmill Accessories

Ultrahuman Ring AIR Smart Ring – Aster Black, Size 10

Introducing the Ultrahuman Ring AIR Smart Ring in Aster Black, a sophisticated health and sleep tracker forged from space-grade titanium. This size 10 ring is engineered for a lifetime of wear, featuring a slim and remarkably comfortable design. Go beyond basic tracking with advanced, personalized metrics. Achieve better sleep with detailed breakdowns of your REM, Deep, and Light sleep stages, plus actionable tips to improve your energy. The ring’s Movement Index motivates you to stay active by tracking steps, calories, and workouts with a dedicated mode that captures your heart rate during exercise. Truly understand your body’s readiness with the unique Dynamic Recovery Score. This real-time metric synthesizes your heart rate, HRV, and skin temperature, updating even after naps or sauna sessions. The ring also simplifies stress by analyzing trends within your natural circadian rhythm. For women’s health, receive cycle-based insights for menstruation, ovulation, and other phases, along with dedicated trimester-specific guidance in Pregnancy Mode. Important: Ultrahuman ring sizing differs from standard rings. Always use the free Ultrahuman Sizing Kit to confirm your perfect fit before purchase.

90-day range £∞–-£∞ · average £NaN